diff --git a/lp-simulation-environment/simulator/pom.xml b/lp-simulation-environment/simulator/pom.xml
index 95ef32dc..84e512ed 100644
--- a/lp-simulation-environment/simulator/pom.xml
+++ b/lp-simulation-environment/simulator/pom.xml
@@ -24,7 +24,7 @@
 		<slf4j.version>1.7.10</slf4j.version>
 <!-- 		<activiti.version>5.17.0</activiti.version> -->
 		<activiti.version>6.0.0.Beta1</activiti.version>
-		<jettyVersion>9.2.2.v20140723</jettyVersion>
+		<jettyVersion>9.4.41.v20210516</jettyVersion>
 		<jackson.version>2.4.4</jackson.version>
 		<junit.version>4.12</junit.version>
 		<mockito.version>2.0.4-beta</mockito.version>